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-rw-r--r--drivers/iio/Kconfig38
1 files changed, 33 insertions, 5 deletions
diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig
index 2ec93da41e2..345395e9dc6 100644
--- a/drivers/iio/Kconfig
+++ b/drivers/iio/Kconfig
@@ -1,10 +1,10 @@
#
-# Industrial I/O subsytem configuration
+# Industrial I/O subsystem configuration
#
menuconfig IIO
tristate "Industrial I/O support"
- depends on GENERIC_HARDIRQS
+ select ANON_INODES
help
The industrial I/O subsystem provides a unified framework for
drivers for many different types of embedded sensors using a
@@ -20,15 +20,27 @@ config IIO_BUFFER
if IIO_BUFFER
+config IIO_BUFFER_CB
+boolean "IIO callback buffer used for push in-kernel interfaces"
+ help
+ Should be selected by any drivers that do in-kernel push
+ usage. That is, those where the data is pushed to the consumer.
+
config IIO_KFIFO_BUF
select IIO_TRIGGER
tristate "Industrial I/O buffering based on kfifo"
help
- A simple fifo based on kfifo. Use this if you want a fifo
- rather than a ring buffer. Note that this currently provides
+ A simple fifo based on kfifo. Note that this currently provides
no buffer events so it is up to userspace to work out how
often to read from the buffer.
+config IIO_TRIGGERED_BUFFER
+ tristate
+ select IIO_TRIGGER
+ select IIO_KFIFO_BUF
+ help
+ Provides helper functions for setting up triggered buffers.
+
endif # IIO_BUFFER
config IIO_TRIGGER
@@ -36,7 +48,7 @@ config IIO_TRIGGER
help
Provides IIO core support for triggers. Currently these
are used to initialize capture of samples to push into
- ring buffers. The triggers are effectively a 'capture
+ buffers. The triggers are effectively a 'capture
data now' interrupt.
config IIO_CONSUMERS_PER_TRIGGER
@@ -47,7 +59,23 @@ config IIO_CONSUMERS_PER_TRIGGER
This value controls the maximum number of consumers that a
given trigger may handle. Default is 2.
+source "drivers/iio/accel/Kconfig"
source "drivers/iio/adc/Kconfig"
source "drivers/iio/amplifiers/Kconfig"
+source "drivers/iio/common/Kconfig"
+source "drivers/iio/dac/Kconfig"
+source "drivers/iio/frequency/Kconfig"
+source "drivers/iio/gyro/Kconfig"
+source "drivers/iio/humidity/Kconfig"
+source "drivers/iio/imu/Kconfig"
+source "drivers/iio/light/Kconfig"
+source "drivers/iio/magnetometer/Kconfig"
+source "drivers/iio/orientation/Kconfig"
+if IIO_TRIGGER
+ source "drivers/iio/trigger/Kconfig"
+endif #IIO_TRIGGER
+source "drivers/iio/pressure/Kconfig"
+source "drivers/iio/proximity/Kconfig"
+source "drivers/iio/temperature/Kconfig"
endif # IIO